• All sections
• B - Performing operations; transporting
• B22F - Working metallic powder; manufacture of articles from metallic powder; making metallic powder; apparatus or devices specially adapted for metallic powder
• B22F 9/22 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors

Patent holdings for IPC class B22F 9/22

Total number of patents in this class: 216

10-year publication summary

Principal owners for this class